CN115171260A - Intelligent access control system based on face recognition - Google Patents
Intelligent access control system based on face recognition Download PDFInfo
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- CN115171260A CN115171260A CN202210856448.8A CN202210856448A CN115171260A CN 115171260 A CN115171260 A CN 115171260A CN 202210856448 A CN202210856448 A CN 202210856448A CN 115171260 A CN115171260 A CN 115171260A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
- G07C9/25—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition
- G07C9/257—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition electronically
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0025—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/27—Individual registration on entry or exit involving the use of a pass with central registration
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Abstract
The invention discloses an intelligent access control system based on face recognition, which particularly relates to the technical field of face recognition and comprises an access control acquisition module, a storage module, an image data processing module, a control module, a safety early warning module, a communication module and a human-computer interaction module, wherein the image data processing module is used for transmitting a processing result to the control module based on the processes of image or data intelligent extraction, face recognition, preprocessing and visitor two-dimensional code verification in the storage module.
Description
Technical Field
The invention relates to the technical field of face recognition, in particular to an intelligent access control system based on face recognition.
Background
The face recognition system automatically detects and tracks the face in the image by utilizing the image or video stream of the face acquired by the camera and the camera, and carries out face recognition on the detected face by a series of related technologies to recognize the face characteristics of the person to unlock, has high verification speed, is simple to operate, is suitable for identity verification of all types, saves time for quick customs clearance of personnel, and brings convenience and benefits to the people.
Face identification intelligent access control system includes entrance guard collection module, discernment contrast module, CPU processing module, storage module and access control module, when the owner is before face identification access control system, entrance guard collection module shoots owner's image or acquires the video stream and trails the collection to the owner, and with data transmission extremely be discernment contrast module, through extracting the data in the storage module and carrying out contrast discernment to the face identification characteristic data that the owner gathered, thereby contrast discernment passes through back access control module and opens the door to legal owner and realize face identification intelligent access control system's function.
In the prior art, the existing face recognition intelligent access control system needs to acquire face recognition characteristics of a legal owner in advance and then use the face recognition characteristics to have long-term verification permission, when a community is on a holiday or an access owner visits the community, most visitors need to enter a community gate after visitor registration confirmation at a community entrance guard, then the visitor entrance guard is opened to enter a building gate after permission of the legal owner, and once too many visitors visit at the same time period, repeated operation causes various inconveniences to property management and the owner.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide an intelligent access control system based on face recognition, wherein a human-computer interaction module is provided for a visitor to register the visiting time and the basic information of the visitor by using a mobile phone and a computer, and after the visitor confirms that the visitor is correct, a visitor two-dimensional code is generated, so that a visitor two-dimensional code verification unit can perform two-dimensional code correction and feature analysis on a two-dimensional code by using image graying, median filtering and image binarization, and can compare the two-dimensional code with a target two-dimensional code in a storage module for confirmation, thereby realizing rapid identification and verification of the visitor and solving the problems presented in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an intelligent access control system based on face identification which characterized in that: the system comprises an entrance guard acquisition module, a storage module, an image data processing module, a control module, a safety early warning module, a communication module and a human-computer interaction module, wherein the entrance guard acquisition module is used for automatically detecting and tracking facial features of a human face in an image by 3D multi-dimensional human image acquisition and video streaming of a high-definition camera, and transmitting the image to the storage module, the storage module is used for storing the image and storing data in a storage card, the image data processing module is used for intelligently extracting, recognizing and preprocessing the human face and verifying a visitor two-dimensional code based on the image or data in the storage module, transmitting a processing result to the control module, the control module is used for intelligently checking whether the entrance guard passes through a switch and controlling the operation condition of each module, the safety early warning module is used for intelligently monitoring the information safety of an entrance guard system, early warning the fault and sending fault position information to a cloud service module, the cloud service module is used for self-detecting, self-updating and collecting and transmitting fault information of the intelligent entrance guard system, and the human-computer interaction module is used for confirming the basic information of the owner of the human face image acquisition, the access to the owner of mobile equipment and the access time.
In a preferred embodiment, the image data processing module includes a preprocessing unit, a feature extraction unit and a face recognition unit, the preprocessing unit obtains a standard face image for correcting the size of a face and detecting the change of geometric features of the face, the feature extraction unit extracts representative feature information of the face from the face image and extracts face information of the face by using a principal component analysis method, a particle swarm algorithm and a genetic algorithm, the face recognition unit performs image evidence obtaining detection and biological signal detection on the face to be recognized and the face in the storage module according to the extracted feature information to find the most similar face in the storage module, the image data processing module further includes a visitor two-dimensional code verification unit, the visitor two-dimensional code verification unit performs two-dimensional code correction and feature analysis on a two-dimensional code by using image graying, median filtering and image binarization and compares the two-dimensional code with a target two-dimensional code in the storage module for confirmation, if the two-dimensional code passes through the two-dimensional code verification unit, the control module opens the door access control module, and if the two-dimensional code does not pass through the two-dimensional code, the door access control module cannot be opened.
In a preferred embodiment, the access control acquisition module acquires the face features by adopting a 3D multidimensional human image acquisition technology, including acquiring face geometric features, acquiring neural network features and acquiring visitor two-dimensional code information, the face geometric features refer to features of distances and ratios between face points under the condition of no requirement on illumination intensity, a camera or a camera is used to quickly acquire face geometric images, the acquiring neural network features refer to acquiring and acquiring face images according to probabilities of a plurality of neural unit states, the visitor two-dimensional code acquisition refers to the acquisition of visiting two-dimensional codes by visitors filling in visitor information and visitor arrival time information in a man-machine interaction module in advance, and meanwhile, the access control acquisition module monitors the face features of visitors and owners in real time through the camera.
In a preferred embodiment, the safety early warning module comprises a safety monitoring unit, a fault early warning sending unit and a fault position sending unit, the safety monitoring unit monitors the operation of each module in the access control system and monitors the image data processing module, wherein the monitoring of the image data processing module refers to secondary or multiple acquisition of the access control acquisition module after the access control acquisition module is rapidly identified and failed through unnatural face images, the image data processing module performs secondary face identification verification, the fault early warning sending unit refers to timely intercepting the device and a system port or a communication module and sending early warning to the cloud service module when abnormal conditions occur, and the fault position sending unit refers to timely sending a fault position to the cloud service module when the system fails.
In a preferred embodiment, the cloud service module includes trouble early warning transmission unit and trouble position transmission unit, trouble early warning transmission unit is used for the cloud service module to receive trouble early warning information to remove the end with early warning information classification through communication module forwarding to fortune dimension personnel, trouble position transmission unit is used for the cloud service module to accept trouble position information and forwards to fortune dimension personnel cell-phone through communication module and remove the end, quick maintenance access control system, and the cloud service module still includes system detecting element, system detecting element detects, self-renewal to intelligent access control system's self.
In a preferred embodiment, the man-machine interaction module is used for acquiring a 3D dynamic image of a human face, a building number, floor number information, basic information of a visitor, confirmation of visiting time of the visitor and confirmation of visiting time by a mobile phone and a computer by a proprietor, the man-machine interaction module is also used for registering the visiting time and the basic information of the visitor by the mobile phone and the computer, and a visitor two-dimensional code is generated after the proprietor confirms that the visitor is correct, the visitor two-dimensional code is defined by the proprietor for the visiting time of the visitor, and the basic information of the visitor comprises a specific address, a visitor name and a contact mode of the visitor.
In a preferred embodiment, the principal component analysis method in the feature extraction unit uses K-L to transform principal components of the human face to form a feature face space, and maps the image to be recognized to the feature face subspace during recognition to obtain projection coefficients, which are compared with the respective human image images in the storage module.
In a preferred embodiment, the method specifically comprises the following steps:
s1, the access control acquisition module automatically detects and tracks facial features of a human face in an image by utilizing 3D multi-dimensional human image acquisition and video streaming of a high-definition camera, and transmits the image to a storage module, and the storage module stores the image and data;
s2, the image data processing module intelligently extracts the portrait to be recognized and the image or data in the storage module, recognizes the human face, preprocesses and verifies the visitor two-dimensional code, and transmits the processing result to the control module, and the control module judges whether the intelligent access control is opened or not and controls the running condition of each module;
s3, the safety early warning module sends cloud service modules to information safety monitoring, fault early warning and fault position information of the intelligent access control system, and the cloud service modules perform self detection and self updating and fault information acquisition and transmission on the intelligent access control system;
and S4, the man-machine interaction module acquires the owner face image through owner mobile equipment, accesses the basic information of the owner and confirms the access time.
The invention has the technical effects and advantages that:
the visitor two-dimensional code verification unit can conveniently perform two-dimensional code correction and characteristic analysis on the two-dimensional code by using image graying, median filtering and image binarization and compare the two-dimensional code with a target two-dimensional code in the storage module for verification, so that quick identification and verification of the visitor are realized, and convenience is brought to property management and owners.
Drawings
Fig. 1 is a block diagram showing the overall structure of the system of the present invention.
Fig. 2 is a block diagram of the structure of the door access acquisition module of the present invention.
FIG. 3 is a block diagram of an image data processing module according to the present invention.
Fig. 4 is a block diagram of a safety precaution module according to the present invention.
Fig. 5 is a block diagram of a cloud service module structure according to the present invention.
FIG. 6 is a flowchart illustrating a visitor two-dimensional code verification process according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
The embodiment provides a system of an intelligent access control system based on face recognition, which comprises an access control acquisition module, a storage module, an image data processing module, a control module, a safety early warning module, a communication module and a man-machine interaction module, wherein the access control acquisition module is used for 3D multi-dimensional face acquisition of a high-definition camera and automatic detection and tracking of face facial features in images through video streaming, and transmits the images to the storage module, the storage module is used for image storage and data storage in a storage card, the image data processing module is used for processes of image or data intelligent extraction, face recognition, preprocessing and visitor two-dimensional code verification in the storage module, processing results are transmitted to the control module, the control module is used for switching on and off of intelligent access verification and controlling the operation conditions of each module, the safety early warning module is used for information safety monitoring, fault early warning and fault position information transmission of the intelligent access control system and is sent to a cloud service module, the cloud service module is used for self detection, self update and fault information acquisition and transmission of the intelligent access control system, and the man-machine interaction module is used for acquiring basic image acquisition of a main mobile device, basic face information of a main mobile device, and basic face access time confirmation.
S1, an entrance guard acquisition module automatically detects and tracks facial features of a human face in an image by utilizing 3D multi-dimensional human image acquisition and video streaming of a high-definition camera, the image is transmitted to a storage module, and the storage module stores the image and data;
the embodiment specifically describes that the access control acquisition module acquires the face features by using a 3D multidimensional portrait acquisition technology, including acquiring face geometric features, acquiring neural network features and acquiring visitor two-dimensional code information, where the face geometric features refer to features of distances and ratios between face points and points under the condition of no requirement on illumination intensity, and a camera or a camera is used to acquire a face geometric image quickly, the acquiring neural network features refer to acquiring and acquiring the face image according to probabilities of states of a plurality of neural units, the visitor two-dimensional code acquisition refers to acquiring an access two-dimensional code by which a visitor fills in visitor information and visitor arrival time information in a man-machine interaction module in advance, and the access control acquisition module monitors the face features of the visitor and a master in real time through the camera.
S2, the image data processing module intelligently extracts the portrait to be recognized and the image or data in the storage module, recognizes the human face, preprocesses and verifies the visitor two-dimensional code, and transmits the processing result to the control module, so that whether the control module opens the intelligent access control and controls the operation condition of each module;
the embodiment specifically describes that the image data processing module includes a preprocessing unit, a feature extraction unit, and a face recognition unit, the preprocessing unit obtains a standard face image for correcting the size of a face and detecting the change of geometric features of the face, the feature extraction unit extracts representative feature information of the face from the face image, and extracts face information by using principal component analysis, particle swarm optimization, and genetic algorithm, the face recognition unit performs image forensics detection and bio-signal detection on the face to be recognized and the face in the storage module according to the extracted feature information to find the most similar face in the storage module, the image data processing module further includes a visitor two-dimensional code verification unit, and the visitor two-dimensional code verification unit performs two-dimensional code correction and feature analysis on a two-dimensional code by using image graying, median filtering, and image binarization, and compares the two-dimensional code with a target two-dimensional code in the storage module to confirm, and transmits access control information to the access control module if the two-dimensional code passes through the access control module, and the access control module cannot check the access control information if the two-dimensional code does not pass through the access control module.
It should be specifically described in this embodiment that the principal component analysis method in the feature extraction unit uses principal components of a K-L transformed face to form a feature face space, and during recognition, an image to be recognized is mapped to the feature face subspace to obtain a projection coefficient, which is compared with each portrait image in the storage module.
S3, the safety early warning module sends cloud service modules to information safety monitoring, fault early warning and fault position information of the intelligent access control system, and the cloud service modules perform self detection and self updating and fault information acquisition and transmission on the intelligent access control system;
the embodiment specifically describes that the safety early warning module includes a safety monitoring unit, a fault early warning sending unit and a fault position sending unit, the safety monitoring unit monitors operation of each module in the access control system and monitors the image data processing module, wherein monitoring of the image data processing module refers to secondary or multiple acquisition of the access control acquisition module after unnatural face images are rapidly distinguished and do not pass through, the image data processing module performs secondary face recognition verification, the fault early warning sending unit refers to timely intercepting an abnormal condition of the device and a system port or a communication module and sending an early warning to the cloud service module, and the fault position sending unit refers to timely sending a fault position to the cloud service module when the system fails.
What this embodiment needs to specifically explain is that cloud service module includes trouble early warning transmission unit and trouble position transmission unit, trouble early warning transmission unit is used for cloud service module to receive trouble early warning information to with early warning information classification to forward to fortune dimension personnel through communication module and remove the end, trouble position transmission unit is used for cloud service module to accept trouble position information and forwards to fortune dimension personnel cell-phone through communication module and remove the end, and fortune dimension personnel of being convenient for accurately arrive trouble intelligent access control system position fast, maintain access control system fast, cloud service module still includes system detecting element, system detecting element detects, the oneself is more recent to intelligent access control system, and the intelligent access control system of being convenient for keeps up-to-date operating system, reduces lawless persons's invasion and steals owner' information.
And S4, the man-machine interaction module acquires the face image of the owner through the owner mobile equipment, accesses the basic information of the owner and confirms the access time.
The embodiment needs to be specifically described that the man-machine interaction module is used for acquiring a human face 3D dynamic image, a building number, floor number information, basic information of a visitor, confirmation of visitor visiting time and confirmation of visitor duration by a mobile phone and a computer by a proprietor, the man-machine interaction module is also used for registering the visiting time and the basic information of the visitor by the mobile phone and the computer, and a visitor two-dimensional code is generated after the proprietor confirms that the visitor is correct, the visitor two-dimensional code is customized for the visitor visiting duration by the proprietor and has timeliness, the basic information of the visitor comprises a specific address, a visitor name and a contact mode, and the embodiment is set according to the property and the proprietor requirements and is not specifically limited.
And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides an intelligent access control system based on face identification which characterized in that: the system comprises an entrance guard acquisition module, a storage module, an image data processing module, a control module, a safety early warning module, a communication module and a human-computer interaction module, wherein the entrance guard acquisition module is used for automatically detecting and tracking facial features of a human face in an image by 3D multi-dimensional human image acquisition and video streaming of a high-definition camera, and transmitting the image to the storage module, the storage module is used for storing the image and storing data in a storage card, the image data processing module is used for intelligently extracting, recognizing and preprocessing the human face and verifying a visitor two-dimensional code based on the image or data in the storage module, transmitting a processing result to the control module, the control module is used for intelligently checking whether the entrance guard passes through a switch and controlling the operation condition of each module, the safety early warning module is used for intelligently monitoring the information safety of an entrance guard system, early warning the fault and sending fault position information to a cloud service module, the cloud service module is used for self-detecting, self-updating and collecting and transmitting fault information of the intelligent entrance guard system, and the human-computer interaction module is used for confirming the basic information of the owner of the human face image acquisition, the access to the owner of mobile equipment and the access time.
2. The intelligent access control system based on face recognition of claim 1, characterized in that: the image data processing module comprises a preprocessing unit, a feature extraction unit and a face recognition unit, wherein the preprocessing unit obtains a standard face image for correcting the size of a face and detecting the change of geometric features of the face, the feature extraction unit extracts representative feature information of the face from the face image and extracts face information of the face by using a principal component analysis method, a particle swarm algorithm and a genetic algorithm, the face recognition unit performs image evidence obtaining detection on the face to be recognized and the face in the storage module and detection on biological signals to find the most similar face in the storage module according to the extracted feature information, the image data processing module further comprises a visitor two-dimensional code verification unit, the visitor two-dimensional code verification unit performs two-dimensional code correction and feature analysis on a two-dimensional code by using image graying, median filtering and image binarization and compares the two-dimensional code with a target two-dimensional code in the storage module for confirmation, if the two-dimensional code passes through, the information is transmitted to the control module, the control module opens the entrance guard, and if the entrance guard cannot be opened.
3. The intelligent access control system based on face recognition of claim 1, characterized in that: the entrance guard acquisition module acquires face features by adopting a 3D multi-dimensional portrait acquisition technology, and comprises the steps of acquiring face geometric features, acquiring neural network features and acquiring visitor two-dimensional code information, wherein the face geometric features are characterized by taking the distance and the ratio between a face point and a point as features under the condition of no requirement on illumination intensity, a camera or a camera is used for quickly acquiring face geometric images, the acquired neural network features are acquired and acquired by acquiring the face images according to the probability of a plurality of neural unit states, the visitor two-dimensional code acquisition refers to the acquisition of visiting two-dimensional codes of visitor information and visitor arrival time information filled in a man-machine interaction module in advance by a visitor, and meanwhile, the entrance guard acquisition module monitors the face features of the visitor and a visitor in real time through the camera.
4. The intelligent access control system based on face recognition of claim 1, characterized in that: the safety early warning module comprises a safety monitoring unit, a fault early warning sending unit and a fault position sending unit, wherein the safety monitoring unit is used for monitoring the operation of each module in the access control system and monitoring the image data processing module, the monitoring of the image data processing module is used for carrying out secondary or multiple times of acquisition on the access control acquisition module after the access control acquisition module is rapidly distinguished from failure through unnatural face images, the image data processing module is used for carrying out secondary face identification verification, the fault early warning sending unit is used for timely intercepting equipment and a system port or a communication module under abnormal conditions and sending early warning to the cloud service module, and the fault position sending unit is used for timely sending a fault position to the cloud service module when the system fails.
5. The intelligent access control system based on face recognition of claim 1, characterized in that: the cloud service module includes trouble early warning transmission unit and trouble position transmission unit, trouble early warning transmission unit is used for the cloud service module to receive trouble early warning information to remove the end with early warning information classification through communication module forwarding to fortune dimension personnel, trouble position transmission unit is used for the cloud service module to accept trouble position information and forwards to fortune dimension personnel cell-phone through communication module and remove the end, maintains access control system fast, and cloud service module still includes system detecting element, system detecting element detects oneself, the oneself renewal of intelligent access control system.
6. The intelligent access control system based on face recognition of claim 1, characterized in that: the man-machine interaction module is used for enabling a proprietor to acquire a 3D dynamic image of a human face, a building number, floor number information and basic information of a visitor, confirmation of visiting time of the visitor and confirmation of the visiting time length by utilizing a mobile phone and a computer, the man-machine interaction module is also used for enabling the visitor to register the visiting time and the basic information of the visitor by utilizing the mobile phone and the computer, and a visitor two-dimensional code is generated after the proprietor confirms that the visitor is correct, the visitor two-dimensional code is long when the visitor visits by self-defining the visitor of the proprietor, and the basic information of the visitor comprises a specific address, a visitor name and a contact mode of the visitor.
7. The intelligent access control system based on face recognition according to claim 2, characterized in that: the principal component analysis method in the feature extraction unit utilizes principal components of K-L transformed human faces to form a feature face space, and images to be recognized are mapped to the feature face subspace during recognition to obtain projection coefficients which are compared with the portrait images in the storage module.
8. The control method of the intelligent access control system based on the face recognition, according to any one of claims 1 to 7, is characterized in that: the method specifically comprises the following steps:
the method comprises the following steps that S1, a door access acquisition module automatically detects and tracks facial features of a human face in an image by means of 3D multi-dimensional human image acquisition and video streaming of a high-definition camera, and transmits the image to a storage module, and the storage module stores the image and data;
s2, the image data processing module intelligently extracts the portrait to be recognized and the image or data in the storage module, recognizes the human face, preprocesses and verifies the visitor two-dimensional code, and transmits the processing result to the control module, and the control module judges whether the intelligent access control is opened or not and controls the running condition of each module;
s3, the safety early warning module sends cloud service modules to information safety monitoring, fault early warning and fault position information of the intelligent access control system, and the cloud service modules perform self detection and self updating and fault information acquisition and transmission on the intelligent access control system;
and S4, the man-machine interaction module acquires the face image of the owner through the owner mobile equipment, accesses the basic information of the owner and confirms the access time.
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| CN115862210A (en) * | 2022-11-08 | 2023-03-28 | 杭州青橄榄网络技术有限公司 | Visitor association method and system |
| CN115879075A (en) * | 2022-10-24 | 2023-03-31 | 哈尔滨深潜科技有限公司 | Information security management system and method based on big data |
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